Main Board Module (Serial Number C030000 Or Later) - Tektronix TDS2022C Service Manual

Main Board Module (Serial
number C030000 or later)
TDS2000C and TDS1000C-EDU Series Oscilloscope Service Manual
You will need a torque-limiting Torx T-15 long shank screwdriver, a torque
wrench, and a 5/8 inch deep socket for this procedure.
Refer to the exploded view diagram. (See page 94.)
CAUTION. The Main board module is particularly sensitive to ESD. Read the
Preventing ESD section before removing or installing the Main board. (See
page 49, Preventing ESD.)
Removal.
1. Remove the power button and rear case. (See page 58, Rear Case.)
Remove the internal assembly from the front case. (See page 61, Internal
Assembly.)
2. Disconnect the following cables from the Main board:
The power supply cable at J101. Press down on the latch while pulling
up on the cable
The display ribbon cable (J1501 for 2 Ch, J2002 for 4 Ch)
The backlight wire cable (J1502 for 2 Ch, J2001 for 4 Ch)
The front-panel cable at J202
Maintenance
63